APA (7th ed.) Citation

Christie, A. (1975). Curtain: Poirot's last case. Collins.

Chicago Style (17th ed.) Citation

Christie, Agatha. Curtain: Poirot's Last Case. London: Collins, 1975.

MLA (9th ed.) Citation

Christie, Agatha. Curtain: Poirot's Last Case. Collins, 1975.

Warning: These citations may not always be 100% accurate.